+ <size>
+ # the size to make the window.
+ <width>20</width>
+ # a number like 20, or 'default' to use the size given by the application.
+ # you can use fractions such as 1/2 or percentages such as 75% in which
+ # case the value is relative to the size of the monitor that the window
+ # appears on.
+ <height>30%</height>
+ </size>
+